4999987073 has 2 divisors, whose sum is σ = 4999987074. Its totient is φ = 4999987072.

The previous prime is 4999987051. The next prime is 4999987129. The reversal of 4999987073 is 3707899994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2710555969 + 2289431104 = 52063^2 + 47848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4999987073 - 2¹⁸ = 4999724929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4999987033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499993536 + 2499993537.

It is an arithmetic number, because the mean of its divisors is an integer number (2499993537).

Almost surely, 2^4999987073 is an apocalyptic number.

It is an amenable number.

4999987073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999987073 is an equidigital number, since it uses as much as digits as its factorization.

4999987073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The square root of 4999987073 is about 70710.5867109021. The cubic root of 4999987073 is about 1709.9744730182.

The spelling of 4999987073 in words is "four billion, nine hundred ninety-nine million, nine hundred eighty-seven thousand, seventy-three".